pharmacology general concepts Flashcards
pharmakon definition
a magical substance, treatment, or poison
pharmacology definition
science dealing with the fate of drugs in the body and their biological actions within the body
primary action of drugs:
therapeutic effects
secondary action of drugs”
side effects (adverse reactions)
what is a drug?
any substance or mixture of substances for use in:
1. diagnosis, treatment, mitigation, prevention of a disease, disorder, or abnormal physical state, or its symptoms
2. restoring, correcting or modifying organic functions
3. disinfection in premises in which food is manufactured, prepared, or kept
FDA regulations apply to:
- pharmaceuticals
- biologically-derived products (biologics)
- disinfectants
- natural health products
routes of administration (4)
- surface
- inhalation
- enteral (gastrointestinal)
- parenteral (injection)
routes of enteral administration
p.o.
s.l.
p.r.
parenteral routes of administration
s.c.
i.m.
i.v.
i.a.
a.c.
before meals
ad lib
as much as desired, freely
b.i.d.
twice a day
q.i.d.
four times a day
h.s.
at bedtime
i.m.
intramuscular